Season 4, Episode #15 - Chicago P.D.: Favor, Affection, Malice or Ill-Will
On a tip from Lindsay's informant, Olinsky plays hit man to catch a man who wants to avenge his daughter's death; when it turns out his target is innocent, the team scrambles to find the real…
Chicago P.D.: You're a Cop?
Olinsky and Lindsay deal with the ramifications of doing the right thing after entrapping a grieving professor intent on avenging his daughter's death.
Season 4, Episode #14 - Chicago P.D.: Seven Indictments
A case of mistaken identity reveals a lifetime of deception; Platt faces a shocking health scare; rumors circle the team about one of their own, who may not be as trustworthy as he seems.
Chicago P.D.: See You at Molly's
Halstead and the team learn the truth about Rixton; Burgess runs into the last member of the Intelligence Unit she was expecting to see.
Season 4, Episode #13 - Chicago P.D.: I Remember Her Now
After a resident of a young women's treatment center turns up dead, Halstead takes on an uncomfortable undercover assignment that puts his loyalties to the test.